<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link rel="stylesheet" th:href="@{envir/bootstrap.min.css}">
</head>
<body>
<form action="upload" method="post" enctype="multipart/form-data">
    <!--<div class="mb-3">-->
    <!--    <label for="formFile" class="form-label">单文件</label>-->
    <!--    <input class="form-control" type="file" id="formFile" name="file">-->
    <!--</div>-->
    <div class="mb-3">
        <label for="formFileMultiple" class="form-label">Multiple files input example</label>
        <input class="form-control" type="file" id="formFileMultiple" multiple name="files">
    </div>
    <button type="submit" class="btn btn-primary">Submit</button>
    <p th:text="${thisMsg}"></p>
</form>
</body>
</html>